PassRecvp?

I see this in the play by play.
PassRecvp
What does it mean?
Under what circumstances does it occur?

Copy and paste the whole play result

I have a couple results with some wording I do not understand, either. Is there a list on the website that explains the play results?

We need 5 in All Time Football...first come/first serve!
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1-10 ELM 34 (3:21) Long Pass (Pro Set) [D: 4-3, Pass]
Sack Battle Dwight White (RE) lost to Winston Hill (LT)
PassRecvp
Pass Tommy McDonald (FL): 39 yards
Tackle Lem Barney (LCB)